13397500 has 60 divisors (see below), whose sum is σ = 30702672. Its totient is φ = 5104000.

The previous prime is 13397497. The next prime is 13397509. The reversal of 13397500 is 579331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13397509) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 57384 + ... + 57616.

Almost surely, 2^13397500 is an apocalyptic number.

13397500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13397500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15351336).

13397500 is an abundant number, since it is smaller than the sum of its proper divisors (17305172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13397500 is a wasteful number, since it uses less digits than its factorization.

13397500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 13397500 is about 3660.2595536382. The cubic root of 13397500 is about 237.5060016951.

The spelling of 13397500 in words is "thirteen million, three hundred ninety-seven thousand, five hundred".